Toothbrush



FIG. 1 is a perspective view of a toothbrush showing my new design;

FIG. 2 is a left-side elevation view thereof;

FIG. 3 is an inverted right-side elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front-side elevation view thereof; and,

FIG. 7 is a rear-side elevation view thereof.

The collection of bristles shown as broken lines in FIG. 1 illustrateenvironmental subject matter only and form no part of the claimeddesign.

CLAIM The ornamental design for a toothbrush, as shown and described.